• 倾斜综放工作面; 仰俯开采技术应用

    Steep incline; Fully-mechanized caving face; Rise and dip mining; Technology application;

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  • 同时其它相似开采条件的孤岛综放工作面提供了依据经验

    At the same time, this article has provided basis and experience for other isolated unmined are...

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  • 应用综放开采初期,每当综放工作面回撤,就会发生自燃发火。

    In early application of fully mechanized top coal mining, Spontaneous fire took place when the backout of fully mechanized top coal caving face was stopped mining.

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  • 模糊pid控制器综放工作面中的应用关键模糊控制器的各个参数的整定。

    The adjustment of parameters of the fuzzy PID controller is the key to the application of the fuzzy PID controller in Full-mechanized working Face of Coal mine.

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  • 孤岛综放工作面四周采空区相连,四周煤柱工作面采空区易于出现自燃发火。

    The isolated island working face is surrounded with the goaf and its Surrounding coal column and goaf have a tendency of spontaneous combustion.

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  • 综放沿空留巷技术研究成果成功应用综放工作面实现集约化高效生产开拓了新路

    Based on the successful application of gob-side entry retaining at longwall top coal caving face, a new way for realizing intensive and high efficiency is put forward in thick seams.

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  • 加长孤岛综放工作面长度,护巷煤柱煤柱支承压力减小可以减小护巷煤柱宽度

    Lengthening the width of isolated fully mechanized top coal caving face would reduce the abutment pressures for both wide and small coal pillars, and the coal pillar width could be reduced.

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  • 实践证明,采用高水速凝材料填空综放工作面快速、安全、经济地推空巷的有效途径。

    Successful practice shows the application of such backfill material to abandoned roadway is a good solution to ensure the working face pass through abandoned roadway quickly, sa...

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  • 阳泉矿区影响综放工作面瓦斯涌出主要因素详细分析据此提出了相应瓦斯治理手段

    The main factors influencing gas gush in full mechanized longwalles top caving in Yangquan coal ming area are analyzed in greater detail, and the appropriate measures of gas control are proposed.

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  • 经过优化三机配套方案后,新矿集团各生产矿井的短壁综放工作面均实现了高产,取得了较好的经济效益

    With the optimized design, the short-wall top-coal caving face of the mines in Xinjiang Mining Group Co. , Ltd. , increase more or gain good profits.

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  • 成功进行了实践应用,为进一步完善松软煤层长壁综放工作面顺槽稳定性控制理论技术体系进行有益探索

    It was succeeded in practical application. It is an useful exploration for the roadway stability control of fully-mechanized top-coal caving long-wall face in soft and thick coal seam.

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  • 通过云驾岭矿薄厚煤层综放开采实践,提出开采存在问题,如何提高综放工作面单产进行了探讨。

    By trial of fully mechanized caving in relatively thinner thick coal seam in Y. J. L. coal Mine, the problems in mining are raised and the ways to increase its unit production are discussed.

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  • 试验结果表明,采取措施不仅该矿综放工作面采空区火灾防治合理有效的,对条件类似矿井具有参考价值

    The study indicates that the given means not only are effective for Wangying coal mine, but also have reference value for the coalmine with similar conditions.

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  • 通过观测资料分析研究获得了该区条件下高强度综放工作面开采地表移动变形规律各种参数预计参数。

    By analyzing and studying the survey data, we have obtained ground movement and deformation rules and different kinds of Angle parameters as well as prediction parameters under the condition of.

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  • 介绍了济宁二号复杂地质条件综放工作面断层技术掘进回采断层处理方法回采工作面制定过断层方案的步骤。

    The technology of crossing over fault, drifting and actual mining method and plan of crossing over fault at combined mining face under complex geology conditions in Jining no.

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  • 本文提出了全新综放工作面通风系统顶层瓦斯煤柱底层回风顺槽布置,具体放顶煤工作面顶板排瓦斯巷位置改进

    This paper proposes a new working face ventilation system: top gas tunnel small pillar outside the bottom return air laneway layout, in other words, which is gas tunnel location evolution.

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  • 通过进行设计优化提出采用旁路放水系统放水方案,有效解决工作面初采的放水问题,为倾斜开采的综放工作面放水方式提出模式

    Through optimizing, we suggested the measure of bypass draw off system which can solve draw off problem effectively. This suggested a new mode at inclined long wall mining.

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  • 倾斜开采综放工作面初采范围处于向斜构造,造成初采放水无法利用已有巷道形成自流放水,必须考虑动力排水或其他的放水方式。

    When long wall mining to the dip in fully-mechanized coal winning working face is inclined area, we may can't use existing drift draw off water.

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  • 在对孤岛综放工作面发火原因分析基础上,提出了孤岛综放工作面掘进综合防灭火技术将综合防灭火技术成功应用于运河1302孤岛面掘进

    On the basis of spontaneous combustion theoretical analysis, excavation technology of mine fire control are put forward and were applied to extinguish the fire on 1302 face of Yunhe Mine.

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  • 在对孤岛综放工作面发火原因分析基础上,提出了孤岛综放工作面掘进综合防灭火技术将综合防灭火技术成功应用于运河1302孤岛面掘进

    On the basis of spontaneous combustion theoretical analysis, excavation technology of mine fire control are put forward and were applied to extinguish the fire on 1302 face of Yunhe Mine.

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